CT660 On-Highway Truck

CT660 Dump Truck

CT660 On-Highway Truck

A natural extension of the rugged Caterpillar product line, the CT660 is built for unparalleled driver satisfaction, maximum payloads, unprecedented uptime and low cost of ownership in dozens of applications.

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Benefits & Features

Product Specs

Engine

Engine Model
Cat® CT13 Engine
Horsepower @ 1700 rpm
365 - 475 hp (268 - 349 kW)
Bore
4.96in
Engine Type
Diesel, 4-Cycle
Configuration
Inline 6-Cylinder
Stroke
6.54in
Compression Ratio
17:1
Displacement
758.0in3
Aspiration
Dual Series Turbochargers, Intercooler and Aftercooler
Combustion System
Direct Injection
Lubrication System Capacity
42.0qt
Coolant Drain Interval
600,000 miles (965,606 km)
Total Engine Weight (Dry)
2400.0lb
Width
37.0in
Length
59.0in
Height
49.0in
Valves
4 Valves Per Cylinder, Overhead Cam Actuated
Peak Torque @ 1000 rpm
1250 - 1700 lb-ft (1695 - 2305 Nm)

Transmission

Maximum Gross Input Power
550.0hp
Maximum Gross Input Torque
1700.0lb ft
Transmission Model
Cat CX31® Automatic Transmission
Speeds
6 forward/1 reverse
Torque Converter:
Cast aluminum design with lock up clutch
Clutches:
Electro-hydraulic fully modulated, oil cooled, multidisc
Maximum Input Speed:
2500 rpm
Length
35.3in
Overall Length with Retarder Option
39.4in
Overall Weight (approx.)
906.0lb
Overall Weight with Retarder Option
1088.0lb
Power Take-Off
Two side locations and a Cat exclusive high output rear PTO
Rear PTO Capacity (rotation opposite of engine, at 1.25 engine speed)
800.0ft-lb
Side PTO Capacity (rotation same as engine, ratio determined by PTO adaptor)
700.0ft-lb

Worktool Attachments

Equipment

  • Chassis
    • Set-Back Axle (SBA), 116-inch and 122-inch Bumper to Back of Cab (BBC)
    • Industry Leading Turning Radius
    • Durable, heat-treated alloy steel frame rails
    • 12.0-inch rail size: 110,000 and 120,000 psi yield strength
    • Length variable in 2.0-inch increments
    • Available with rail reinforcements: one or two frame reinforcements available
    • Superior routing and clipping of all hoses and wires
  • Axles
    • Meritor, Dana and Fabco options available
  • Front Suspension
    • Multileaf, shackle type, single or two-stage spring
    • Multileaf, slipper type
    • Compatible shock absorber selection
  • Rear Suspension
    • Hendrickson suspension offerings: HaulMaax, HN, RT/RTE, RS, R, PriMaax
    • Chalmers high articulation
  • Fuel Tanks
    • Fuel tanks available in 60, 80, 100 and 120 gallon capacities
    • Single left, single right or dual fuel tanks
    • Aluminum alloy construction

Optional Equipment

  • Transmissions
    • Cat CX31 Automatic Transmission
    • Manual and UltraShift Plus Vocational transmissions built by Eaton are also available as options on the CT660

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1 (800) 845-9188

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